1. A constant amount of electrical power that remains unchanged over time
The device operates at a fixed power of 100 watts.
O dispositivo opera em uma potência fixa de 100 watts.
2. In optics, the magnification strength of a lens or optical instrument that cannot be adjusted
This telescope has a fixed power of 20x magnification.
Este telescópio tem uma potência fixa de ampliação de 20x.
3. In mathematics/physics, a constant value raised to a power
Calculate 2 to the fixed power of 5.
Calcule 2 elevado à potência fixa de 5.